Bug 294505 – [check-webkit-style] Allow `[[likely|unlikely]]` after `else`

• Component: Tools / Tests
• Status: RESOLVED FIXED

[Sosuke Suzuki]

This patch changes `check-webkit-style` to `[[likely]]` / `[[unlikely]]`
    after `else` token. Like...
    
    ```cpp
    if (condition) {
        foo();
        bar();
    } else [[likely]] {
        foo();
        bar();
    }
    ````

[Sosuke Suzuki]

Pull request: https://github.com/WebKit/WebKit/pull/46762

[EWS]

Committed 296238@main (ac5c0c047f1b): <https://commits.webkit.org/296238@main>

Reviewed commits have been landed. Closing PR #46762 and removing active labels.

[Radar WebKit Bug Importer]

<rdar://problem/153428906>